Practice - Basic Concepts of C/C++ for Microcontrollers
Practice Questions
Test your understanding with targeted questions
What keyword would you use to ensure a variable is not optimized away by the compiler when it can be changed unexpectedly?
💡 Hint: Think about variables that might change due to external factors.
Write a line of code to set pin PD6 as an output.
💡 Hint: You are manipulating the Data Direction Register.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What command sets a pin as an output in C for AVR microcontrollers?
💡 Hint: Focus on the DDR which is responsible for pin direction.
True or False: The volatile keyword is used for variables that are rarely modified.
💡 Hint: Consider the behavior of variables in different contexts.
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Challenge Problems
Push your limits with advanced challenges
Write a C/C++ code that sets up an interrupt to toggle an LED when a button is pressed. Ensure to declare the flag variable correctly.
💡 Hint: Remember to set up the correct microcontroller registers to handle the button press.
Discuss how you could optimize your code if your microcontroller has limited memory resources while also needing to handle multiple LED states.
💡 Hint: Consider the impact of your data structures on memory allocation.
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Reference links
Supplementary resources to enhance your learning experience.